Table 1.
Library of newly synthesized 1,3,4-oxadiazoles.
| Entry | Acid hydrazide | Carboxylic acid | Oxadiazole |
|---|---|---|---|
| 1 |  |
 |
 |
| 2 |  |
 |
|
| 3 |  |
 |
|
| 4 |  |
 |
|
| 5 |  |
 |
|
| 6 |  |
 |
 |
| 7 |  |
 |
|
| 8 |  |
 |
|
| 9 |  |
 |
 |
| 10 |  |
 |
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